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Aspen Peripherals Corp.
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Longmont, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Tape cartridge data storage system
Patent number
D313797
Issue date
Jan 15, 1991
Aspen Peripherals Corp.
Dwyatt H. Fenn
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Dead track acquisition for phase-locked loop control
Patent number
4,949,197
Issue date
Aug 14, 1990
Aspen Peripherals Corp.
Brian G. Cleveland
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase-locked loop control for reading data off storage media
Patent number
4,901,035
Issue date
Feb 13, 1990
Aspen Peripherals Corp.
Brian G. Cleveland
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Detection of non-zero errors in the prefix and completion frames of...
Patent number
4,884,274
Issue date
Nov 28, 1989
Aspen Peripherals Corp.
Howard H. Rather
G11 - INFORMATION STORAGE
Information
Patent Grant
Single syndrome generator for forward and reverse read of high dens...
Patent number
4,870,645
Issue date
Sep 26, 1989
Aspen Peripherals Corp.
John S. Herron
G11 - INFORMATION STORAGE
Information
Patent Grant
Reel to reel tape radius measurement apparatus and method therefor
Patent number
4,814,673
Issue date
Mar 21, 1989
Aspen Peripherals Corp.
Thai Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape threading device
Patent number
4,742,407
Issue date
May 3, 1988
Aspen Peripherals
David E. Smith
G11 - INFORMATION STORAGE
Information
Patent Grant
Device for restoring and removing a tape leader block to and from a...
Patent number
4,717,090
Issue date
Jan 5, 1988
Aspen Peripherals
David E. Smith
G11 - INFORMATION STORAGE
Information
Patent Grant
Device for positioning a tape threader pin in a take-up reel
Patent number
4,709,873
Issue date
Dec 1, 1987
Aspen Peripherals
David E. Smith
G11 - INFORMATION STORAGE
Information
Patent Grant
Guide for restoring and removing a tape leader block to and from a...
Patent number
4,681,278
Issue date
Jul 21, 1987
Aspen Peripherals
David E. Smith
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73613723 - ASPEN
Serial number
73613723
Filing date
Aug 8, 1986
ASPEN PERIPHERALS
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73613724 - AP
Serial number
73613724
Registration number
1437863
Filing date
Aug 8, 1986
ASPEN PERIPHERALS CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments